326591160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1821

約数の個数: 128

約数和(自身を含む): 1124928000

約数和(自身を除く): 798336840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 753, 840, 1004, 1255, 1506, 1549, 1757, 2008, 2510, 3012, 3098, 3514, 3765, 4647, 5020, 5271, 6024, 6196, 7028, 7530, 7745, 8785, 9294, 10040, 10542, 10843, 12392, 14056, 15060, 15490, 17570, 18588, 21084, 21686, 23235, 26355, 30120, 30980, 32529, 35140, 37176, 42168, 43372, 46470, 52710, 54215, 61960, 65058, 70280, 86744, 92940, 105420, 108430, 130116, 162645, 185880, 210840, 216860, 260232, 325290, 388799, 433720, 650580, 777598, 1166397, 1301160, 1555196, 1943995, 2332794, 2721593, 3110392, 3887990, 4665588, 5443186, 5831985, 7775980, 8164779, 9331176, 10886372, 11663970, 13607965, 15551960, 16329558, 21772744, 23327940, 27215930, 32659116, 40823895, 46655880, 54431860, 65318232, 81647790, 108863720, 163295580, 326591160]

約数ペア:

[(1, 326591160), (2, 163295580), (3, 108863720), (4, 81647790), (5, 65318232), (6, 54431860), (7, 46655880), (8, 40823895), (10, 32659116), (12, 27215930), (14, 23327940), (15, 21772744), (20, 16329558), (21, 15551960), (24, 13607965), (28, 11663970), (30, 10886372), (35, 9331176), (40, 8164779), (42, 7775980), (56, 5831985), (60, 5443186), (70, 4665588), (84, 3887990), (105, 3110392), (120, 2721593), (140, 2332794), (168, 1943995), (210, 1555196), (251, 1301160), (280, 1166397), (420, 777598), (502, 650580), (753, 433720), (840, 388799), (1004, 325290), (1255, 260232), (1506, 216860), (1549, 210840), (1757, 185880), (2008, 162645), (2510, 130116), (3012, 108430), (3098, 105420), (3514, 92940), (3765, 86744), (4647, 70280), (5020, 65058), (5271, 61960), (6024, 54215), (6196, 52710), (7028, 46470), (7530, 43372), (7745, 42168), (8785, 37176), (9294, 35140), (10040, 32529), (10542, 30980), (10843, 30120), (12392, 26355), (14056, 23235), (15060, 21686), (15490, 21084), (17570, 18588)]